Handle RemovePresentationPod

bigbluebutton-html5/imports/api/presentation-pods/server/handlers/removePresentationPod.js

+import { check } from 'meteor/check';
+import removePresentationPod from '../modifiers/removePresentationPod';
+
+export default function handleRemovePresentationPod({ body }, meetingId) {
+  check(body, Object);
+  check(meetingId, String);
+
+  const { podId } = body;
+
+  check(podId, String);
+
+  removePresentationPod(meetingId, podId);
+}

bigbluebutton-html5/imports/api/presentation-pods/server/modifiers/removePresentationPod.js

+import { check } from 'meteor/check';
+import PresentationPods from '/imports/api/presentations';
+import Logger from '/imports/startup/server/logger';
+import clearPresentations from '/imports/api/presentations/server/modifiers/clearPresentations';
+
+export default function removePresentationPod(meetingId, podId) {
+  check(meetingId, String);
+  check(podId, String);
+
+  const selector = {
+    meetingId,
+    podId,
+  };
+
+  const cb = (err) => {
+    if (err) {
+      Logger.error(`Removing presentation pod from collection: ${err}`);
+      return;
+    }
+
+    if (podId) {
+      Logger.info(`Removed presentation pod id=${podId} meeting=${meetingId}`);
+      clearPresentations(meetingId, podId);
+    }
+  };
+
+  return PresentationPods.remove(selector, cb);
+}

bigbluebutton-html5/imports/api/presentations/server/modifiers/clearPresentations.js

 import Presentations from '/imports/api/presentations';
 import Logger from '/imports/startup/server/logger';
 
-export default function clearPresentations(meetingId) {
-  if (meetingId) {
-    return Presentations.remove({ meetingId },
-      Logger.info(`Cleared Presentations (${meetingId})`));
+export default function clearPresentations(meetingId, podId) {
+  // clearing presentations for 1 pod
+  if (meetingId && podId) {
+    return Presentations.remove(
+      { meetingId, podId },
+      Logger.info(`Cleared Presentations for the podId=${podId} and meetingId=${meetingId}`),
+    );
+
+  // clearing presentations for the whole meeting
+  } else if (meetingId) {
+    return Presentations.remove(
+      { meetingId },
+      Logger.info(`Cleared Presentations for the meetingId=${meetingId}`),
+    );
   }
+
+  // clearing presentations for the whole server
   return Presentations.remove({}, Logger.info('Cleared Presentations (all)'));
 }